[15] Peterborough 2-2 Cardiff [3] 2021-08-17 18:45
Stadium: ABAX Stadium Round: 3
Referee: Thomas Bramall Home Manager: Darren Ferguson Away Manager: Michael Joseph McCarthy
Home History
| England Championship | 2021/08/14 11:30 | Peterborough v Derby | W | 2-1 |
| England EFL Cup | 2021/08/10 18:45 | Peterborough v Plymouth | L | 0-4 |
| England Championship | 2021/08/07 14:00 | Luton v Peterborough | L | 3-0 |
| Club Friendly List | 2021/08/03 18:00 | Kings Lynn Town v Peterborough | L | 1-0 |
| UK Friendlies | 2021/07/31 14:00 | Portsmouth v Peterborough | L | 2-0 |
| World Club Friendlies | 2021/07/24 13:00 | Barnet v Peterborough | W | 2-3 |
| England League 1 | 2021/05/09 11:00 | Doncaster v Peterborough | W | 1-4 |
| England League 1 | 2021/05/01 14:00 | Peterborough v Lincoln City | D | 3-3 |
Away History
| England Championship | 2021/08/14 14:00 | Blackpool v Cardiff | W | 0-2 |
| England EFL Cup | 2021/08/10 18:00 | Cardiff v Sutton Utd | W | 3-2 |
| England Championship | 2021/08/07 14:00 | Cardiff v Barnsley | D | 1-1 |
| World Club Friendlies | 2021/07/31 12:00 | Cardiff v Newport County | W | 2-0 |
| Elite Club Friendlies | 2021/07/27 18:00 | Cardiff v Southampton | L | 0-4 |
| World Club Friendlies | 2021/07/24 12:00 | Cardiff v Exeter | D | 2-2 |
| Club Friendly List | 2021/07/20 18:00 | Forest Green v Cardiff | W | 1-2 |
| World Club Friendlies | 2021/07/17 12:00 | Cardiff v Cambridge Utd | L | 0-2 |